EP 1365537 B1 20040707 - Systems and method for certifying digital signatures
Title (en)
Systems and method for certifying digital signatures
Title (de)
Vorrichtungen und Verfahren zur Zertifizierung von digitalen Unterschriften
Title (fr)
Systèmes et procédé servant à certifier des signatures numériques
Publication
Application
Priority
EP 02405418 A 20020524
Abstract (en)
[origin: EP1365537A1] The device has a memory with stored secret private customer keys of a first digital key pair consisting of private and public customer keys, a signing module for generating a digital customer signature from object data to be signed, a stored secret private key of a second digital key pair consisting of private and public security provider keys and a certification module for generating a digital signature certificate from the customer signature. The device (1) has an electronic data memory (10) with stored secret private customer keys of a first digital key pair consisting of private and public customer keys, a signing module (105) for generating a digital customer signature from object data to be signed, a stored secret private key of a second digital key pair consisting of private and public security provider keys and a certification module (105a) in the signing module for generating a digital signature certificate from the customer signature with the provider's private key. Independent claims are also included for the following: (a) an electronic device with an electronic security module (b) and a cryptographic security module.
IPC 1-7
IPC 8 full level
G06K 19/10 (2006.01); H04L 9/10 (2006.01); H04L 9/32 (2006.01)
CPC (source: EP US)
G06F 21/64 (2013.01 - EP US); H04L 9/3247 (2013.01 - EP US); H04L 9/3263 (2013.01 - EP US); H04L 63/062 (2013.01 - EP US); H04L 63/0823 (2013.01 - EP US); H04L 2209/56 (2013.01 - EP US); H04L 2209/80 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
EP 1365537 A1 20031126; EP 1365537 B1 20040707; AT E270800 T1 20040715; DE 50200601 D1 20040812; DK 1365537 T3 20041101; JP 2004032731 A 20040129; US 2003221104 A1 20031127; US 7225337 B2 20070529
DOCDB simple family (application)
EP 02405418 A 20020524; AT 02405418 T 20020524; DE 50200601 T 20020524; DK 02405418 T 20020524; JP 2003146396 A 20030523; US 44378303 A 20030523